Home / 55,011,367.42-82,528,959.38-16,675,772.47

Finding the Fourth Proportional to 55,011,367.42, 82,528,959.38 and 16,675,772.47

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Solution

The fourth proportional to 55,011,367.42, 82,528,959.38 and 16,675,772.47 is: 25,017,268.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,011,367.42 : 82,528,959.38 = 16,675,772.47 : x
  2. Step 2: Convert to fraction form
    55,011,367.42/82,528,959.38 = 16,675,772.47/x
  3. Step 3: Cross multiply
    55,011,367.42x = 82,528,959.38 × 16,675,772.47
  4. Step 4: Simplify right side
    55,011,367.42x = 1,376,234,148,517,051
  5. Step 5: Solve for x
    x = 1,376,234,148,517,051/55,011,367.42
  6. Step 6: Final answer
    x = 25,017,268.49

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.